Contest Calendar Weekly Contest Calendar from ContestCalendar.com by WA7VBN 10-10 Int. Spring Contest, Digital0001Z, Apr 27 to 2359Z, Apr 28SP DX RTTY Contest1200Z, Apr 27 to 1200Z, Apr 28UK/EI DX Contest, CW1200Z, Apr 27 to 1200Z, Apr 28Helvetia Contest1300Z, Apr 27 to 1259Z, Apr 28Florida QSO Party1600Z, Apr 27 to 0159Z, Apr 28 and 1200Z-2159Z, Apr 28